Portion of a battery



FIG. 1 is a front view of a portion of a battery showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective top view thereof; and,

FIG. 8 is a perspective bottom view thereof.

The even broken line showing the reminder of the battery in the FIGS. 1-8 is for illustration purposes only and forms no part of the claimed design. 

The ornamental design for a portion of a battery, as shown and described. 